Son of Eithne and Sedna, chief of Connaught. A widespread reputation for sanctity brought him potential disciples in his youth; he fled to Kilmuine, Wales to escape them. He became one of SaintDavid‘s most faithful disciples. He returned to Ireland in 580 with a band of disciples, including SaintCaillan and settled at Brentrocht, Leinster. Founded 30 churches and several monasteries in that district, the best known being Ferns in Wexford, built on land given him by Brandubh, King of Leinster. First bishop of Ferns c.598; the episcopal seat of Ferns is now at Enniscorthy, where there is a beautiful cathedral dedicated to Aedan. Miracle worker. Late in life he retired to live as a prayerful monk.